Added missing files.
Tp.FingerPosition: removed unneeded funcs
Tp.Test.Core: added test for RowPosition.index_get_hand()
Tp.Allocation: added Section and SubSection structures
Tp.IntRange: added list_lint () function
Tp.IntRange: added function is_empty ()
Tp.Allocation.Section: simplify the structure, removing sturct SubSection, adding enum SectionPlacement
Tp.Allocation: change sections and section_placement into property.
Tp.Allocation: added function get_keys_by_section ()
Tp.Allocation.Section: added static const struct Section BOTH
Tp.IntRange: added function get_length ()
Tp.Allocation: Fixed some bugs.
Tp.FingerPosition: added additional shifting items, and replaced magic numbers into enumeration values.
Tp.Allocation: removed function get_finger_keys()
added constant arries for shifted positions.
Separated Row-related datas into tp_rows.vala (namespace Tp.Rows)
Added FINGER_POSITIONS, INDEXIS
Tp.Allocation: replaced get_finger_position () into get_position () for versatil usage.
Make stuffs enabled to be compiled.
Modified test cases for chagnges.
Tp.Hangul3Layout: Set section_placement into SectionPlacement.LINEAR3
Tp.Allocation: Added all_section property.
Tp.FingerPage: Constructs dash buttons when layout is changed.
Tp.Allocation : make get_position () to set invaild value when the given unichar cannot be found.